8931390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22901}}^1$

素因数の和:22924

約数の個数: 32

約数和(自身を含む): 23085216

約数和(自身を除く): 14153826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 22901, 45802, 68703, 114505, 137406, 229010, 297713, 343515, 595426, 687030, 893139, 1488565, 1786278, 2977130, 4465695, 8931390]

約数ペア:

[(1, 8931390), (2, 4465695), (3, 2977130), (5, 1786278), (6, 1488565), (10, 893139), (13, 687030), (15, 595426), (26, 343515), (30, 297713), (39, 229010), (65, 137406), (78, 114505), (130, 68703), (195, 45802), (390, 22901)]